Finding the Fourth Proportional to 2,064,618.69, 2,848,026.10 and 1,918,485.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,618.69 : 2,848,026.10 = 1,918,485.17 : x
2. Step 2: Convert to fraction form
   2,064,618.69/2,848,026.10 = 1,918,485.17/x
3. Step 3: Cross multiply
   2,064,618.69x = 2,848,026.10 × 1,918,485.17
4. Step 4: Simplify right side
   2,064,618.69x = 5,463,895,836,622.94
5. Step 5: Solve for x
   x = 5,463,895,836,622.94/2,064,618.69
6. Step 6: Final answer
   x = 2,646,443.08